tert-butyl 4-(((1-(4-fluorobenzyl)-1H-1,2,3-triazol-4-yl)-methylthio)carbonothioyl)piperazine-1-carboxylate

tert-butyl 4-(((1-(2-chlorobenzyl)-1H-1,2,3-triazol-4-yl)-methylthio)carbonothioyl)piperazine-1-carboxylate

tert butyl 4-(((1-p-tolyl-1H-1,2,3-triazol-4-yl)methylthio) carbonothioyl)piperazine -1-carboxylate

tert butyl 4-(((1-(4-methoxyphenyl)-1H-1,2,3-triazol-4-yl)methylthio)carbonthioyl)piperazine-1-carboxylate

tert-butyl 4-((((1-((7-hydroxy-2-oxo-2H-chromen-4-yl)methyl)-1H-1,2,3-triazol-4-yl)methyl)thio)carbonothioyl)piperazine-1-carboxylate